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122882242 = 278777303
BaseRepresentation
bin1110101001100…
…00100011000010
322120020001202011
413110300203002
5222424212432
620105443134
73021324160
oct724604302
9276201664
10122882242
116340027a
12351a04aa
131c5c5ab2
141246a230
15abc4847
hex75308c2

122882242 has 8 divisors (see below), whose sum is σ = 210655296. Its totient is φ = 52663812.

The previous prime is 122882231. The next prime is 122882267. The reversal of 122882242 is 242288221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4388638 + ... + 4388665.

It is an arithmetic number, because the mean of its divisors is an integer number (26331912).

Almost surely, 2122882242 is an apocalyptic number.

122882242 is a deficient number, since it is larger than the sum of its proper divisors (87773054).

122882242 is an equidigital number, since it uses as much as digits as its factorization.

122882242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8777312.

The product of its digits is 8192, while the sum is 31.

The square root of 122882242 is about 11085.2262944876. The cubic root of 122882242 is about 497.1602245520.

The spelling of 122882242 in words is "one hundred twenty-two million, eight hundred eighty-two thousand, two hundred forty-two".

Divisors: 1 2 7 14 8777303 17554606 61441121 122882242